app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22
  23 #include <rte_common.h>
  24 #include <rte_byteorder.h>
  25 #include <rte_log.h>
  26 #include <rte_debug.h>
  27 #include <rte_cycles.h>
  28 #include <rte_memory.h>
  29 #include <rte_launch.h>
  30 #include <rte_eal.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_lcore.h>
  33 #include <rte_atomic.h>
  34 #include <rte_branch_prediction.h>
  35 #include <rte_mempool.h>
  36 #include <rte_interrupts.h>
  37 #include <rte_pci.h>
  38 #include <rte_ether.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_string_fns.h>
  41 #ifdef RTE_LIBRTE_CMDLINE
  42 #include <cmdline_parse.h>
  43 #include <cmdline_parse_etheraddr.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_PMD_BOND
  46 #include <rte_eth_bond.h>
  47 #endif
  48 #include <rte_flow.h>
  49
  50 #include "testpmd.h"
  51
  52 static void
  53 usage(char* progname)
  54 {
  55         printf("usage: %s "
  56 #ifdef RTE_LIBRTE_CMDLINE
  57                "[--interactive|-i] "
  58                "[--cmdline-file=FILENAME] "
  59 #endif
  60                "[--help|-h] | [--auto-start|-a] | ["
  61                "--tx-first | --stats-period=PERIOD | "
  62                "--coremask=COREMASK --portmask=PORTMASK --numa "
  63                "--mbuf-size= | --total-num-mbufs= | "
  64                "--nb-cores= | --nb-ports= | "
  65 #ifdef RTE_LIBRTE_CMDLINE
  66                "--eth-peers-configfile= | "
  67                "--eth-peer=X,M:M:M:M:M:M | "
  68 #endif
  69                "--pkt-filter-mode= |"
  70                "--rss-ip | --rss-udp | "
  71                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  72                "--txpt= | --txht= | --txwt= | --txfreet= | "
  73                "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
  74                progname);
  75 #ifdef RTE_LIBRTE_CMDLINE
  76         printf("  --interactive: run in interactive mode.\n");
  77         printf("  --cmdline-file: execute cli commands before startup.\n");
  78 #endif
  79         printf("  --auto-start: start forwarding on init "
  80                "[always when non-interactive].\n");
  81         printf("  --help: display this message and quit.\n");
  82         printf("  --tx-first: start forwarding sending a burst first "
  83                "(only if interactive is disabled).\n");
  84         printf("  --stats-period=PERIOD: statistics will be shown "
  85                "every PERIOD seconds (only if interactive is disabled).\n");
  86         printf("  --nb-cores=N: set the number of forwarding cores "
  87                "(1 <= N <= %d).\n", nb_lcores);
  88         printf("  --nb-ports=N: set the number of forwarding ports "
  89                "(1 <= N <= %d).\n", nb_ports);
  90         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  91                "the packet forwarding test. The master lcore is reserved for "
  92                "command line parsing only, and cannot be masked on for "
  93                "packet forwarding.\n");
  94         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  95                "by the packet forwarding test.\n");
  96         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  97                "RX memory buffers (mbufs).\n");
  98         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  99                "specify the socket on which the memory pool "
 100                "used by the port will be allocated.\n");
 101         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 102                "specify the socket on which the TX/RX rings for "
 103                "the port will be allocated "
 104                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 105         printf("  --socket-num=N: set socket from which all memory is allocated "
 106                "in NUMA mode.\n");
 107         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 108         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 109                "in mbuf pools.\n");
 110         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 111 #ifdef RTE_LIBRTE_CMDLINE
 112         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 113                "of peer ports.\n");
 114         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 115                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 116 #endif
 117         printf("  --pkt-filter-mode=N: set Flow Director mode "
 118                "(N: none (default mode) or signature or perfect).\n");
 119         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 120                "(N: none  or match (default) or always).\n");
 121         printf("  --pkt-filter-size=N: set Flow Director mode "
 122                "(N: 64K (default mode) or 128K or 256K).\n");
 123         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 124                "In perfect mode, when you add a rule with queue = -1 "
 125                "the packet will be enqueued into the rx drop-queue. "
 126                "If the drop-queue doesn't exist, the packet is dropped. "
 127                "By default drop-queue=127.\n");
 128 #ifdef RTE_LIBRTE_LATENCY_STATS
 129         printf("  --latencystats=N: enable latency and jitter statistcs "
 130                "monitoring on forwarding lcore id N.\n");
 131 #endif
 132         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 133         printf("  --enable-lro: enable large receive offload.\n");
 134         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 135         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 136         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 137         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 138         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 139         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 140         printf("  --enable-drop-en: enable per queue packet drop.\n");
 141         printf("  --disable-rss: disable rss.\n");
 142         printf("  --port-topology=N: set port topology (N: paired (default) or "
 143                "chained).\n");
 144         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 145                list_pkt_forwarding_modes());
 146         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 147         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 148         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 149         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 150         printf("  --txq=N: set the number of TX queues per port to N.\n");
 151         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 152         printf("  --burst=N: set the number of packets per burst to N.\n");
 153         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 154         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 155         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 156         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 157                "(0 <= N < value of rxd).\n");
 158         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 159         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 160         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 161         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 162         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 163                "(0 <= N <= value of txd).\n");
 164         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 165                "(0 <= N <= value of txd).\n");
 166         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 167                "tx queues statistics counters mapping "
 168                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 169         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 170                "rx queues statistics counters mapping "
 171                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 172         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 173                " Used mainly with PCAP drivers.\n");
 174         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 175                 " or total packet length.\n");
 176         printf("  --disable-link-check: disable check on link status when "
 177                "starting/stopping ports.\n");
 178         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 179         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 180         printf("  --bitrate-stats=N: set the logical core N to perform "
 181                 "bit-rate calculation.\n");
 182         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 183                "enable print of designated event or all of them.\n");
 184         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 185                "disable print of designated event or all of them.\n");
 186         printf("  --flow-isolate-all: "
 187                "requests flow API isolated mode on all ports at initialization time.\n");
 188         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 189         printf("  --hot-plug: enable hot plug for device.\n");
 190         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 191         printf("  --mlockall: lock all memory\n");
 192         printf("  --no-mlockall: do not lock all memory\n");
 193 }
 194
 195 #ifdef RTE_LIBRTE_CMDLINE
 196 static int
 197 init_peer_eth_addrs(char *config_filename)
 198 {
 199         FILE *config_file;
 200         portid_t i;
 201         char buf[50];
 202
 203         config_file = fopen(config_filename, "r");
 204         if (config_file == NULL) {
 205                 perror("Failed to open eth config file\n");
 206                 return -1;
 207         }
 208
 209         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 210
 211                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 212                         break;
 213
 214                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 215                                 sizeof(peer_eth_addrs[i])) < 0) {
 216                         printf("Bad MAC address format on line %d\n", i+1);
 217                         fclose(config_file);
 218                         return -1;
 219                 }
 220         }
 221         fclose(config_file);
 222         nb_peer_eth_addrs = (portid_t) i;
 223         return 0;
 224 }
 225 #endif
 226
 227 /*
 228  * Parse the coremask given as argument (hexadecimal string) and set
 229  * the global configuration of forwarding cores.
 230  */
 231 static void
 232 parse_fwd_coremask(const char *coremask)
 233 {
 234         char *end;
 235         unsigned long long int cm;
 236
 237         /* parse hexadecimal string */
 238         end = NULL;
 239         cm = strtoull(coremask, &end, 16);
 240         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 241                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 242         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 243                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 244 }
 245
 246 /*
 247  * Parse the coremask given as argument (hexadecimal string) and set
 248  * the global configuration of forwarding cores.
 249  */
 250 static void
 251 parse_fwd_portmask(const char *portmask)
 252 {
 253         char *end;
 254         unsigned long long int pm;
 255
 256         /* parse hexadecimal string */
 257         end = NULL;
 258         pm = strtoull(portmask, &end, 16);
 259         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 260                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 261         else
 262                 set_fwd_ports_mask((uint64_t) pm);
 263 }
 264
 265
 266 static int
 267 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 268 {
 269         char s[256];
 270         const char *p, *p0 = q_arg;
 271         char *end;
 272         enum fieldnames {
 273                 FLD_PORT = 0,
 274                 FLD_QUEUE,
 275                 FLD_STATS_COUNTER,
 276                 _NUM_FLD
 277         };
 278         unsigned long int_fld[_NUM_FLD];
 279         char *str_fld[_NUM_FLD];
 280         int i;
 281         unsigned size;
 282
 283         /* reset from value set at definition */
 284         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 285
 286         while ((p = strchr(p0,'(')) != NULL) {
 287                 ++p;
 288                 if((p0 = strchr(p,')')) == NULL)
 289                         return -1;
 290
 291                 size = p0 - p;
 292                 if(size >= sizeof(s))
 293                         return -1;
 294
 295                 snprintf(s, sizeof(s), "%.*s", size, p);
 296                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 297                         return -1;
 298                 for (i = 0; i < _NUM_FLD; i++){
 299                         errno = 0;
 300                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 301                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 302                                 return -1;
 303                 }
 304                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 305                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 306                         printf("Stats counter not in the correct range 0..%d\n",
 307                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 308                         return -1;
 309                 }
 310
 311                 if (!is_rx) {
 312                         if ((nb_tx_queue_stats_mappings >=
 313                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 314                                 printf("exceeded max number of TX queue "
 315                                                 "statistics mappings: %hu\n",
 316                                                 nb_tx_queue_stats_mappings);
 317                                 return -1;
 318                         }
 319                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 320                                 (uint8_t)int_fld[FLD_PORT];
 321                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 322                                 (uint8_t)int_fld[FLD_QUEUE];
 323                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 324                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 325                         ++nb_tx_queue_stats_mappings;
 326                 }
 327                 else {
 328                         if ((nb_rx_queue_stats_mappings >=
 329                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 330                                 printf("exceeded max number of RX queue "
 331                                                 "statistics mappings: %hu\n",
 332                                                 nb_rx_queue_stats_mappings);
 333                                 return -1;
 334                         }
 335                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 336                                 (uint8_t)int_fld[FLD_PORT];
 337                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 338                                 (uint8_t)int_fld[FLD_QUEUE];
 339                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 340                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 341                         ++nb_rx_queue_stats_mappings;
 342                 }
 343
 344         }
 345 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 346 /* than to the default array (that was set at its definition) */
 347         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 348                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 349         return 0;
 350 }
 351
 352 static void
 353 print_invalid_socket_id_error(void)
 354 {
 355         unsigned int i = 0;
 356
 357         printf("Invalid socket id, options are: ");
 358         for (i = 0; i < num_sockets; i++) {
 359                 printf("%u%s", socket_ids[i],
 360                       (i == num_sockets - 1) ? "\n" : ",");
 361         }
 362 }
 363
 364 static int
 365 parse_portnuma_config(const char *q_arg)
 366 {
 367         char s[256];
 368         const char *p, *p0 = q_arg;
 369         char *end;
 370         uint8_t i, socket_id;
 371         portid_t port_id;
 372         unsigned size;
 373         enum fieldnames {
 374                 FLD_PORT = 0,
 375                 FLD_SOCKET,
 376                 _NUM_FLD
 377         };
 378         unsigned long int_fld[_NUM_FLD];
 379         char *str_fld[_NUM_FLD];
 380         portid_t pid;
 381
 382         /* reset from value set at definition */
 383         while ((p = strchr(p0,'(')) != NULL) {
 384                 ++p;
 385                 if((p0 = strchr(p,')')) == NULL)
 386                         return -1;
 387
 388                 size = p0 - p;
 389                 if(size >= sizeof(s))
 390                         return -1;
 391
 392                 snprintf(s, sizeof(s), "%.*s", size, p);
 393                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 394                         return -1;
 395                 for (i = 0; i < _NUM_FLD; i++) {
 396                         errno = 0;
 397                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 398                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 399                                 return -1;
 400                 }
 401                 port_id = (portid_t)int_fld[FLD_PORT];
 402                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 403                         port_id == (portid_t)RTE_PORT_ALL) {
 404                         printf("Valid port range is [0");
 405                         RTE_ETH_FOREACH_DEV(pid)
 406                                 printf(", %d", pid);
 407                         printf("]\n");
 408                         return -1;
 409                 }
 410                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 411                 if (new_socket_id(socket_id)) {
 412                         print_invalid_socket_id_error();
 413                         return -1;
 414                 }
 415                 port_numa[port_id] = socket_id;
 416         }
 417
 418         return 0;
 419 }
 420
 421 static int
 422 parse_ringnuma_config(const char *q_arg)
 423 {
 424         char s[256];
 425         const char *p, *p0 = q_arg;
 426         char *end;
 427         uint8_t i, ring_flag, socket_id;
 428         portid_t port_id;
 429         unsigned size;
 430         enum fieldnames {
 431                 FLD_PORT = 0,
 432                 FLD_FLAG,
 433                 FLD_SOCKET,
 434                 _NUM_FLD
 435         };
 436         unsigned long int_fld[_NUM_FLD];
 437         char *str_fld[_NUM_FLD];
 438         portid_t pid;
 439         #define RX_RING_ONLY 0x1
 440         #define TX_RING_ONLY 0x2
 441         #define RXTX_RING    0x3
 442
 443         /* reset from value set at definition */
 444         while ((p = strchr(p0,'(')) != NULL) {
 445                 ++p;
 446                 if((p0 = strchr(p,')')) == NULL)
 447                         return -1;
 448
 449                 size = p0 - p;
 450                 if(size >= sizeof(s))
 451                         return -1;
 452
 453                 snprintf(s, sizeof(s), "%.*s", size, p);
 454                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 455                         return -1;
 456                 for (i = 0; i < _NUM_FLD; i++) {
 457                         errno = 0;
 458                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 459                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 460                                 return -1;
 461                 }
 462                 port_id = (portid_t)int_fld[FLD_PORT];
 463                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 464                         port_id == (portid_t)RTE_PORT_ALL) {
 465                         printf("Valid port range is [0");
 466                         RTE_ETH_FOREACH_DEV(pid)
 467                                 printf(", %d", pid);
 468                         printf("]\n");
 469                         return -1;
 470                 }
 471                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 472                 if (new_socket_id(socket_id)) {
 473                         print_invalid_socket_id_error();
 474                         return -1;
 475                 }
 476                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 477                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 478                         printf("Invalid ring-flag=%d config for port =%d\n",
 479                                 ring_flag,port_id);
 480                         return -1;
 481                 }
 482
 483                 switch (ring_flag & RXTX_RING) {
 484                 case RX_RING_ONLY:
 485                         rxring_numa[port_id] = socket_id;
 486                         break;
 487                 case TX_RING_ONLY:
 488                         txring_numa[port_id] = socket_id;
 489                         break;
 490                 case RXTX_RING:
 491                         rxring_numa[port_id] = socket_id;
 492                         txring_numa[port_id] = socket_id;
 493                         break;
 494                 default:
 495                         printf("Invalid ring-flag=%d config for port=%d\n",
 496                                 ring_flag,port_id);
 497                         break;
 498                 }
 499         }
 500
 501         return 0;
 502 }
 503
 504 static int
 505 parse_event_printing_config(const char *optarg, int enable)
 506 {
 507         uint32_t mask = 0;
 508
 509         if (!strcmp(optarg, "unknown"))
 510                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 511         else if (!strcmp(optarg, "intr_lsc"))
 512                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 513         else if (!strcmp(optarg, "queue_state"))
 514                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 515         else if (!strcmp(optarg, "intr_reset"))
 516                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 517         else if (!strcmp(optarg, "vf_mbox"))
 518                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 519         else if (!strcmp(optarg, "ipsec"))
 520                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 521         else if (!strcmp(optarg, "macsec"))
 522                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 523         else if (!strcmp(optarg, "intr_rmv"))
 524                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 525         else if (!strcmp(optarg, "dev_probed"))
 526                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 527         else if (!strcmp(optarg, "dev_released"))
 528                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 529         else if (!strcmp(optarg, "all"))
 530                 mask = ~UINT32_C(0);
 531         else {
 532                 fprintf(stderr, "Invalid event: %s\n", optarg);
 533                 return -1;
 534         }
 535         if (enable)
 536                 event_print_mask |= mask;
 537         else
 538                 event_print_mask &= ~mask;
 539         return 0;
 540 }
 541
 542 void
 543 launch_args_parse(int argc, char** argv)
 544 {
 545         int n, opt;
 546         char **argvopt;
 547         int opt_idx;
 548         portid_t pid;
 549         enum { TX, RX };
 550         /* Default offloads for all ports. */
 551         uint64_t rx_offloads = rx_mode.offloads;
 552         uint64_t tx_offloads = tx_mode.offloads;
 553         struct rte_eth_dev_info dev_info;
 554         uint16_t rec_nb_pkts;
 555
 556         static struct option lgopts[] = {
 557                 { "help",                       0, 0, 0 },
 558 #ifdef RTE_LIBRTE_CMDLINE
 559                 { "interactive",                0, 0, 0 },
 560                 { "cmdline-file",               1, 0, 0 },
 561                 { "auto-start",                 0, 0, 0 },
 562                 { "eth-peers-configfile",       1, 0, 0 },
 563                 { "eth-peer",                   1, 0, 0 },
 564 #endif
 565                 { "tx-first",                   0, 0, 0 },
 566                 { "stats-period",               1, 0, 0 },
 567                 { "ports",                      1, 0, 0 },
 568                 { "nb-cores",                   1, 0, 0 },
 569                 { "nb-ports",                   1, 0, 0 },
 570                 { "coremask",                   1, 0, 0 },
 571                 { "portmask",                   1, 0, 0 },
 572                 { "numa",                       0, 0, 0 },
 573                 { "no-numa",                    0, 0, 0 },
 574                 { "mp-anon",                    0, 0, 0 },
 575                 { "port-numa-config",           1, 0, 0 },
 576                 { "ring-numa-config",           1, 0, 0 },
 577                 { "socket-num",                 1, 0, 0 },
 578                 { "mbuf-size",                  1, 0, 0 },
 579                 { "total-num-mbufs",            1, 0, 0 },
 580                 { "max-pkt-len",                1, 0, 0 },
 581                 { "pkt-filter-mode",            1, 0, 0 },
 582                 { "pkt-filter-report-hash",     1, 0, 0 },
 583                 { "pkt-filter-size",            1, 0, 0 },
 584                 { "pkt-filter-drop-queue",      1, 0, 0 },
 585 #ifdef RTE_LIBRTE_LATENCY_STATS
 586                 { "latencystats",               1, 0, 0 },
 587 #endif
 588 #ifdef RTE_LIBRTE_BITRATE
 589                 { "bitrate-stats",              1, 0, 0 },
 590 #endif
 591                 { "disable-crc-strip",          0, 0, 0 },
 592                 { "enable-lro",                 0, 0, 0 },
 593                 { "enable-rx-cksum",            0, 0, 0 },
 594                 { "enable-rx-timestamp",        0, 0, 0 },
 595                 { "enable-scatter",             0, 0, 0 },
 596                 { "enable-hw-vlan",             0, 0, 0 },
 597                 { "enable-hw-vlan-filter",      0, 0, 0 },
 598                 { "enable-hw-vlan-strip",       0, 0, 0 },
 599                 { "enable-hw-vlan-extend",      0, 0, 0 },
 600                 { "enable-drop-en",            0, 0, 0 },
 601                 { "disable-rss",                0, 0, 0 },
 602                 { "port-topology",              1, 0, 0 },
 603                 { "forward-mode",               1, 0, 0 },
 604                 { "rss-ip",                     0, 0, 0 },
 605                 { "rss-udp",                    0, 0, 0 },
 606                 { "rxq",                        1, 0, 0 },
 607                 { "txq",                        1, 0, 0 },
 608                 { "rxd",                        1, 0, 0 },
 609                 { "txd",                        1, 0, 0 },
 610                 { "burst",                      1, 0, 0 },
 611                 { "mbcache",                    1, 0, 0 },
 612                 { "txpt",                       1, 0, 0 },
 613                 { "txht",                       1, 0, 0 },
 614                 { "txwt",                       1, 0, 0 },
 615                 { "txfreet",                    1, 0, 0 },
 616                 { "txrst",                      1, 0, 0 },
 617                 { "rxpt",                       1, 0, 0 },
 618                 { "rxht",                       1, 0, 0 },
 619                 { "rxwt",                       1, 0, 0 },
 620                 { "rxfreet",                    1, 0, 0 },
 621                 { "tx-queue-stats-mapping",     1, 0, 0 },
 622                 { "rx-queue-stats-mapping",     1, 0, 0 },
 623                 { "no-flush-rx",        0, 0, 0 },
 624                 { "flow-isolate-all",           0, 0, 0 },
 625                 { "txpkts",                     1, 0, 0 },
 626                 { "disable-link-check",         0, 0, 0 },
 627                 { "no-lsc-interrupt",           0, 0, 0 },
 628                 { "no-rmv-interrupt",           0, 0, 0 },
 629                 { "print-event",                1, 0, 0 },
 630                 { "mask-event",                 1, 0, 0 },
 631                 { "tx-offloads",                1, 0, 0 },
 632                 { "hot-plug",                   0, 0, 0 },
 633                 { "vxlan-gpe-port",             1, 0, 0 },
 634                 { "mlockall",                   0, 0, 0 },
 635                 { "no-mlockall",                0, 0, 0 },
 636                 { 0, 0, 0, 0 },
 637         };
 638
 639         argvopt = argv;
 640
 641 #ifdef RTE_LIBRTE_CMDLINE
 642 #define SHORTOPTS "i"
 643 #else
 644 #define SHORTOPTS ""
 645 #endif
 646         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 647                                  lgopts, &opt_idx)) != EOF) {
 648                 switch (opt) {
 649 #ifdef RTE_LIBRTE_CMDLINE
 650                 case 'i':
 651                         printf("Interactive-mode selected\n");
 652                         interactive = 1;
 653                         break;
 654 #endif
 655                 case 'a':
 656                         printf("Auto-start selected\n");
 657                         auto_start = 1;
 658                         break;
 659
 660                 case 0: /*long options */
 661                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 662                                 usage(argv[0]);
 663                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 664                         }
 665 #ifdef RTE_LIBRTE_CMDLINE
 666                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 667                                 printf("Interactive-mode selected\n");
 668                                 interactive = 1;
 669                         }
 670                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 671                                 printf("CLI commands to be read from %s\n",
 672                                        optarg);
 673                                 strlcpy(cmdline_filename, optarg,
 674                                         sizeof(cmdline_filename));
 675                         }
 676                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 677                                 printf("Auto-start selected\n");
 678                                 auto_start = 1;
 679                         }
 680                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 681                                 printf("Ports to start sending a burst of "
 682                                                 "packets first\n");
 683                                 tx_first = 1;
 684                         }
 685                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 686                                 char *end = NULL;
 687                                 unsigned int n;
 688
 689                                 n = strtoul(optarg, &end, 10);
 690                                 if ((optarg[0] == '\0') || (end == NULL) ||
 691                                                 (*end != '\0'))
 692                                         break;
 693
 694                                 stats_period = n;
 695                                 break;
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name,
 698                                     "eth-peers-configfile")) {
 699                                 if (init_peer_eth_addrs(optarg) != 0)
 700                                         rte_exit(EXIT_FAILURE,
 701                                                  "Cannot open logfile\n");
 702                         }
 703                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 704                                 char *port_end;
 705                                 uint8_t c, peer_addr[6];
 706
 707                                 errno = 0;
 708                                 n = strtoul(optarg, &port_end, 10);
 709                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 710                                         rte_exit(EXIT_FAILURE,
 711                                                  "Invalid eth-peer: %s", optarg);
 712                                 if (n >= RTE_MAX_ETHPORTS)
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 715                                                  n, RTE_MAX_ETHPORTS);
 716
 717                                 if (cmdline_parse_etheraddr(NULL, port_end,
 718                                                 &peer_addr, sizeof(peer_addr)) < 0)
 719                                         rte_exit(EXIT_FAILURE,
 720                                                  "Invalid ethernet address: %s\n",
 721                                                  port_end);
 722                                 for (c = 0; c < 6; c++)
 723                                         peer_eth_addrs[n].addr_bytes[c] =
 724                                                 peer_addr[c];
 725                                 nb_peer_eth_addrs++;
 726                         }
 727 #endif
 728                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 729                                 n = atoi(optarg);
 730                                 if (n > 0 && n <= nb_ports)
 731                                         nb_fwd_ports = n;
 732                                 else
 733                                         rte_exit(EXIT_FAILURE,
 734                                                  "Invalid port %d\n", n);
 735                         }
 736                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 737                                 n = atoi(optarg);
 738                                 if (n > 0 && n <= nb_lcores)
 739                                         nb_fwd_lcores = (uint8_t) n;
 740                                 else
 741                                         rte_exit(EXIT_FAILURE,
 742                                                  "nb-cores should be > 0 and <= %d\n",
 743                                                  nb_lcores);
 744                         }
 745                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 746                                 parse_fwd_coremask(optarg);
 747                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 748                                 parse_fwd_portmask(optarg);
 749                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 750                                 numa_support = 0;
 751                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 752                                 numa_support = 1;
 753                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 754                                 mp_anon = 1;
 755                         }
 756                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 757                                 if (parse_portnuma_config(optarg))
 758                                         rte_exit(EXIT_FAILURE,
 759                                            "invalid port-numa configuration\n");
 760                         }
 761                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 762                                 if (parse_ringnuma_config(optarg))
 763                                         rte_exit(EXIT_FAILURE,
 764                                            "invalid ring-numa configuration\n");
 765                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 766                                 n = atoi(optarg);
 767                                 if (!new_socket_id((uint8_t)n)) {
 768                                         socket_num = (uint8_t)n;
 769                                 } else {
 770                                         print_invalid_socket_id_error();
 771                                         rte_exit(EXIT_FAILURE,
 772                                                 "Invalid socket id");
 773                                 }
 774                         }
 775                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 776                                 n = atoi(optarg);
 777                                 if (n > 0 && n <= 0xFFFF)
 778                                         mbuf_data_size = (uint16_t) n;
 779                                 else
 780                                         rte_exit(EXIT_FAILURE,
 781                                                  "mbuf-size should be > 0 and < 65536\n");
 782                         }
 783                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 784                                 n = atoi(optarg);
 785                                 if (n > 1024)
 786                                         param_total_num_mbufs = (unsigned)n;
 787                                 else
 788                                         rte_exit(EXIT_FAILURE,
 789                                                  "total-num-mbufs should be > 1024\n");
 790                         }
 791                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 792                                 n = atoi(optarg);
 793                                 if (n >= ETHER_MIN_LEN) {
 794                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 795                                         if (n > ETHER_MAX_LEN)
 796                                                 rx_offloads |=
 797                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 798                                 } else
 799                                         rte_exit(EXIT_FAILURE,
 800                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 801                                                  n, ETHER_MIN_LEN);
 802                         }
 803                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 804                                 if (!strcmp(optarg, "signature"))
 805                                         fdir_conf.mode =
 806                                                 RTE_FDIR_MODE_SIGNATURE;
 807                                 else if (!strcmp(optarg, "perfect"))
 808                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 809                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 810                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 811                                 else if (!strcmp(optarg, "perfect-tunnel"))
 812                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 813                                 else if (!strcmp(optarg, "none"))
 814                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 815                                 else
 816                                         rte_exit(EXIT_FAILURE,
 817                                                  "pkt-mode-invalid %s invalid - must be: "
 818                                                  "none, signature, perfect, perfect-mac-vlan"
 819                                                  " or perfect-tunnel\n",
 820                                                  optarg);
 821                         }
 822                         if (!strcmp(lgopts[opt_idx].name,
 823                                     "pkt-filter-report-hash")) {
 824                                 if (!strcmp(optarg, "none"))
 825                                         fdir_conf.status =
 826                                                 RTE_FDIR_NO_REPORT_STATUS;
 827                                 else if (!strcmp(optarg, "match"))
 828                                         fdir_conf.status =
 829                                                 RTE_FDIR_REPORT_STATUS;
 830                                 else if (!strcmp(optarg, "always"))
 831                                         fdir_conf.status =
 832                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 833                                 else
 834                                         rte_exit(EXIT_FAILURE,
 835                                                  "pkt-filter-report-hash %s invalid "
 836                                                  "- must be: none or match or always\n",
 837                                                  optarg);
 838                         }
 839                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 840                                 if (!strcmp(optarg, "64K"))
 841                                         fdir_conf.pballoc =
 842                                                 RTE_FDIR_PBALLOC_64K;
 843                                 else if (!strcmp(optarg, "128K"))
 844                                         fdir_conf.pballoc =
 845                                                 RTE_FDIR_PBALLOC_128K;
 846                                 else if (!strcmp(optarg, "256K"))
 847                                         fdir_conf.pballoc =
 848                                                 RTE_FDIR_PBALLOC_256K;
 849                                 else
 850                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 851                                                  " must be: 64K or 128K or 256K\n",
 852                                                  optarg);
 853                         }
 854                         if (!strcmp(lgopts[opt_idx].name,
 855                                     "pkt-filter-drop-queue")) {
 856                                 n = atoi(optarg);
 857                                 if (n >= 0)
 858                                         fdir_conf.drop_queue = (uint8_t) n;
 859                                 else
 860                                         rte_exit(EXIT_FAILURE,
 861                                                  "drop queue %d invalid - must"
 862                                                  "be >= 0 \n", n);
 863                         }
 864 #ifdef RTE_LIBRTE_LATENCY_STATS
 865                         if (!strcmp(lgopts[opt_idx].name,
 866                                     "latencystats")) {
 867                                 n = atoi(optarg);
 868                                 if (n >= 0) {
 869                                         latencystats_lcore_id = (lcoreid_t) n;
 870                                         latencystats_enabled = 1;
 871                                 } else
 872                                         rte_exit(EXIT_FAILURE,
 873                                                  "invalid lcore id %d for latencystats"
 874                                                  " must be >= 0\n", n);
 875                         }
 876 #endif
 877 #ifdef RTE_LIBRTE_BITRATE
 878                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 879                                 n = atoi(optarg);
 880                                 if (n >= 0) {
 881                                         bitrate_lcore_id = (lcoreid_t) n;
 882                                         bitrate_enabled = 1;
 883                                 } else
 884                                         rte_exit(EXIT_FAILURE,
 885                                                  "invalid lcore id %d for bitrate stats"
 886                                                  " must be >= 0\n", n);
 887                         }
 888 #endif
 889                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 890                                 rx_offloads &= ~DEV_RX_OFFLOAD_CRC_STRIP;
 891                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 892                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 893                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 894                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 895                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 896                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 897                         if (!strcmp(lgopts[opt_idx].name,
 898                                         "enable-rx-timestamp"))
 899                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 900                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 901                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 902
 903                         if (!strcmp(lgopts[opt_idx].name,
 904                                         "enable-hw-vlan-filter"))
 905                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 906
 907                         if (!strcmp(lgopts[opt_idx].name,
 908                                         "enable-hw-vlan-strip"))
 909                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 910
 911                         if (!strcmp(lgopts[opt_idx].name,
 912                                         "enable-hw-vlan-extend"))
 913                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 914
 915                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 916                                 rx_drop_en = 1;
 917
 918                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 919                                 rss_hf = 0;
 920                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 921                                 if (!strcmp(optarg, "paired"))
 922                                         port_topology = PORT_TOPOLOGY_PAIRED;
 923                                 else if (!strcmp(optarg, "chained"))
 924                                         port_topology = PORT_TOPOLOGY_CHAINED;
 925                                 else if (!strcmp(optarg, "loop"))
 926                                         port_topology = PORT_TOPOLOGY_LOOP;
 927                                 else
 928                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 929                                                  " must be: paired, chained or loop\n",
 930                                                  optarg);
 931                         }
 932                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 933                                 set_pkt_forwarding_mode(optarg);
 934                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 935                                 rss_hf = ETH_RSS_IP;
 936                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 937                                 rss_hf = ETH_RSS_UDP;
 938                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 939                                 n = atoi(optarg);
 940                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 941                                         nb_rxq = (queueid_t) n;
 942                                 else
 943                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 944                                                   " >= 0 && <= %u\n", n,
 945                                                   get_allowed_max_nb_rxq(&pid));
 946                         }
 947                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 948                                 n = atoi(optarg);
 949                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 950                                         nb_txq = (queueid_t) n;
 951                                 else
 952                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 953                                                   " >= 0 && <= %u\n", n,
 954                                                   get_allowed_max_nb_txq(&pid));
 955                         }
 956                         if (!nb_rxq && !nb_txq) {
 957                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 958                                                 "be non-zero\n");
 959                         }
 960                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 961                                 n = atoi(optarg);
 962                                 if (n == 0) {
 963                                         /* A burst size of zero means that the
 964                                          * PMD should be queried for
 965                                          * recommended Rx burst size. Since
 966                                          * testpmd uses a single size for all
 967                                          * ports, port 0 is queried for the
 968                                          * value, on the assumption that all
 969                                          * ports are of the same NIC model.
 970                                          */
 971                                         rte_eth_dev_info_get(0, &dev_info);
 972                                         rec_nb_pkts = dev_info
 973                                                 .default_rxportconf.burst_size;
 974
 975                                         if (rec_nb_pkts == 0)
 976                                                 rte_exit(EXIT_FAILURE,
 977                                                         "PMD does not recommend a burst size. "
 978                                                         "Provided value must be between "
 979                                                         "1 and %d\n", MAX_PKT_BURST);
 980                                         else if (rec_nb_pkts > MAX_PKT_BURST)
 981                                                 rte_exit(EXIT_FAILURE,
 982                                                         "PMD recommended burst size of %d"
 983                                                         " exceeds maximum value of %d\n",
 984                                                         rec_nb_pkts, MAX_PKT_BURST);
 985                                         printf("Using PMD-provided burst value of %d\n",
 986                                                 rec_nb_pkts);
 987                                         nb_pkt_per_burst = rec_nb_pkts;
 988                                 } else if (n > MAX_PKT_BURST)
 989                                         rte_exit(EXIT_FAILURE,
 990                                                 "burst must be between1 and %d\n",
 991                                                 MAX_PKT_BURST);
 992                                 else
 993                                         nb_pkt_per_burst = (uint16_t) n;
 994                         }
 995                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 996                                 n = atoi(optarg);
 997                                 if ((n >= 0) &&
 998                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 999                                         mb_mempool_cache = (uint16_t) n;
1000                                 else
1001                                         rte_exit(EXIT_FAILURE,
1002                                                  "mbcache must be >= 0 and <= %d\n",
1003                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1004                         }
1005                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1006                                 n = atoi(optarg);
1007                                 if (n >= 0)
1008                                         tx_free_thresh = (int16_t)n;
1009                                 else
1010                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1011                         }
1012                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1013                                 n = atoi(optarg);
1014                                 if (n >= 0)
1015                                         tx_rs_thresh = (int16_t)n;
1016                                 else
1017                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1018                         }
1019                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1020                                 n = atoi(optarg);
1021                                 if (n > 0) {
1022                                         if (rx_free_thresh >= n)
1023                                                 rte_exit(EXIT_FAILURE,
1024                                                          "rxd must be > "
1025                                                          "rx_free_thresh(%d)\n",
1026                                                          (int)rx_free_thresh);
1027                                         else
1028                                                 nb_rxd = (uint16_t) n;
1029                                 } else
1030                                         rte_exit(EXIT_FAILURE,
1031                                                  "rxd(%d) invalid - must be > 0\n",
1032                                                  n);
1033                         }
1034                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1035                                 n = atoi(optarg);
1036                                 if (n > 0)
1037                                         nb_txd = (uint16_t) n;
1038                                 else
1039                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1040                         }
1041                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1042                                 n = atoi(optarg);
1043                                 if (n >= 0)
1044                                         tx_pthresh = (int8_t)n;
1045                                 else
1046                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1047                         }
1048                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1049                                 n = atoi(optarg);
1050                                 if (n >= 0)
1051                                         tx_hthresh = (int8_t)n;
1052                                 else
1053                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1054                         }
1055                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1056                                 n = atoi(optarg);
1057                                 if (n >= 0)
1058                                         tx_wthresh = (int8_t)n;
1059                                 else
1060                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1061                         }
1062                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1063                                 n = atoi(optarg);
1064                                 if (n >= 0)
1065                                         rx_pthresh = (int8_t)n;
1066                                 else
1067                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1068                         }
1069                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1070                                 n = atoi(optarg);
1071                                 if (n >= 0)
1072                                         rx_hthresh = (int8_t)n;
1073                                 else
1074                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1075                         }
1076                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1077                                 n = atoi(optarg);
1078                                 if (n >= 0)
1079                                         rx_wthresh = (int8_t)n;
1080                                 else
1081                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1082                         }
1083                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1084                                 n = atoi(optarg);
1085                                 if (n >= 0)
1086                                         rx_free_thresh = (int16_t)n;
1087                                 else
1088                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1089                         }
1090                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1091                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1092                                         rte_exit(EXIT_FAILURE,
1093                                                  "invalid TX queue statistics mapping config entered\n");
1094                                 }
1095                         }
1096                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1097                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1098                                         rte_exit(EXIT_FAILURE,
1099                                                  "invalid RX queue statistics mapping config entered\n");
1100                                 }
1101                         }
1102                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1103                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1104                                 unsigned int nb_segs;
1105
1106                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1107                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1108                                 if (nb_segs > 0)
1109                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1110                                 else
1111                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1112                         }
1113                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1114                                 no_flush_rx = 1;
1115                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1116                                 no_link_check = 1;
1117                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1118                                 lsc_interrupt = 0;
1119                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1120                                 rmv_interrupt = 0;
1121                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1122                                 flow_isolate_all = 1;
1123                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1124                                 char *end = NULL;
1125                                 n = strtoull(optarg, &end, 16);
1126                                 if (n >= 0)
1127                                         tx_offloads = (uint64_t)n;
1128                                 else
1129                                         rte_exit(EXIT_FAILURE,
1130                                                  "tx-offloads must be >= 0\n");
1131                         }
1132                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1133                                 n = atoi(optarg);
1134                                 if (n >= 0)
1135                                         vxlan_gpe_udp_port = (uint16_t)n;
1136                                 else
1137                                         rte_exit(EXIT_FAILURE,
1138                                                  "vxlan-gpe-port must be >= 0\n");
1139                         }
1140                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1141                                 if (parse_event_printing_config(optarg, 1)) {
1142                                         rte_exit(EXIT_FAILURE,
1143                                                  "invalid print-event argument\n");
1144                                 }
1145                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1146                                 if (parse_event_printing_config(optarg, 0)) {
1147                                         rte_exit(EXIT_FAILURE,
1148                                                  "invalid mask-event argument\n");
1149                                 }
1150                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1151                                 hot_plug = 1;
1152                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1153                                 do_mlockall = 1;
1154                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1155                                 do_mlockall = 0;
1156                         break;
1157                 case 'h':
1158                         usage(argv[0]);
1159                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1160                         break;
1161                 default:
1162                         usage(argv[0]);
1163                         rte_exit(EXIT_FAILURE,
1164                                  "Command line is incomplete or incorrect\n");
1165                         break;
1166                 }
1167         }
1168
1169         /* Set offload configuration from command line parameters. */
1170         rx_mode.offloads = rx_offloads;
1171         tx_mode.offloads = tx_offloads;
1172 }